#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
+#include <assert.h>
+#include <sys/epoll.h>
#include "timeout.h"
#include "control.h"
return n;
}
+/* Wait for the remote to close the connection */
+void vsock_wait_remote_close(int fd)
+{
+ struct epoll_event ev;
+ int epollfd, nfds;
+
+ epollfd = epoll_create1(0);
+ if (epollfd == -1) {
+ perror("epoll_create1");
+ exit(EXIT_FAILURE);
+ }
+
+ ev.events = EPOLLRDHUP | EPOLLHUP;
+ ev.data.fd = fd;
+ if (epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &ev) == -1) {
+ perror("epoll_ctl");
+ exit(EXIT_FAILURE);
+ }
+
+ nfds = epoll_wait(epollfd, &ev, 1, TIMEOUT * 1000);
+ if (nfds == -1) {
+ perror("epoll_wait");
+ exit(EXIT_FAILURE);
+ }
+
+ if (nfds == 0) {
+ fprintf(stderr, "epoll_wait timed out\n");
+ exit(EXIT_FAILURE);
+ }
+
+ assert(nfds == 1);
+ assert(ev.events & (EPOLLRDHUP | EPOLLHUP));
+ assert(ev.data.fd == fd);
+
+ close(epollfd);
+}
+
/* Connect to <cid, port> and return the file descriptor. */
int vsock_stream_connect(unsigned int cid, unsigned int port)
{
int vsock_stream_connect(unsigned int cid, unsigned int port);
int vsock_stream_accept(unsigned int cid, unsigned int port,
struct sockaddr_vm *clientaddrp);
+void vsock_wait_remote_close(int fd);
void send_byte(int fd, int expected_ret, int flags);
void recv_byte(int fd, int expected_ret, int flags);
void run_tests(const struct test_case *test_cases,
send_byte(fd, 1, 0);
close(fd);
- control_writeln("CLOSED");
}
static void test_stream_client_close_server(const struct test_opts *opts)
exit(EXIT_FAILURE);
}
- control_expectln("CLOSED");
+ /* Wait for the remote to close the connection, before check
+ * -EPIPE error on send.
+ */
+ vsock_wait_remote_close(fd);
send_byte(fd, -EPIPE, 0);
recv_byte(fd, 1, 0);
exit(EXIT_FAILURE);
}
- control_expectln("CLOSED");
+ /* Wait for the remote to close the connection, before check
+ * -EPIPE error on send.
+ */
+ vsock_wait_remote_close(fd);
send_byte(fd, -EPIPE, 0);
recv_byte(fd, 1, 0);
send_byte(fd, 1, 0);
close(fd);
- control_writeln("CLOSED");
}
/* With the standard socket sizes, VMCI is able to support about 100